203140324424 has 16 divisors (see below), whose sum is σ = 382243586220. Its totient is φ = 101208701440.

The previous prime is 203140324363. The next prime is 203140324481. The reversal of 203140324424 is 424423041302.

It can be written as a sum of positive squares in 2 ways, for example, as 196233052324 + 6907272100 = 442982^2 + 83110^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45180209 + ... + 45184704.

Almost surely, 2^203140324424 is an apocalyptic number.

It is an amenable number.

203140324424 is a deficient number, since it is larger than the sum of its proper divisors (179103261796).

203140324424 is a wasteful number, since it uses less digits than its factorization.

203140324424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90365200 (or 90365196 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 203140324424 its reverse (424423041302), we get a palindrome (627563365726).

The spelling of 203140324424 in words is "two hundred three billion, one hundred forty million, three hundred twenty-four thousand, four hundred twenty-four".